.manual_service{cursor:pointer;background:url(../images/sidebar-group.png) no-repeat}.manual_service_r{width:40px;height:40px;background-position:-40px -225px}.manual_service{width:40px;height:40px;background-position:0 -265px}#manual_service{display:block;text-indent:-9999px}#manual_service:hover{background-position:-40px -225px}.S .content{-webkit-overflow-scrolling:touch}